2987460360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 10226131200

約数和(自身を除く): 7238670840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 137, 180, 183, 216, 244, 270, 274, 305, 331, 360, 366, 411, 488, 540, 548, 549, 610, 662, 685, 732, 822, 915, 993, 1080, 1096, 1098, 1220, 1233, 1324, 1370, 1464, 1644, 1647, 1655, 1830, 1986, 2055, 2196, 2440, 2466, 2648, 2740, 2745, 2979, 3288, 3294, 3310, 3660, 3699, 3972, 4110, 4392, 4932, 4965, 5480, 5490, 5958, 6165, 6588, 6620, 7320, 7398, 7944, 8220, 8235, 8357, 8937, 9864, 9930, 10980, 11916, 12330, 13176, 13240, 14796, 14895, 16440, 16470, 16714, 17874, 18495, 19860, 20191, 21960, 23832, 24660, 25071, 29592, 29790, 32940, 33428, 35748, 36990, 39720, 40382, 41785, 44685, 45347, 49320, 50142, 59580, 60573, 65880, 66856, 71496, 73980, 75213, 80764, 83570, 89370, 90694, 100284, 100955, 119160, 121146, 125355, 136041, 147960, 150426, 161528, 167140, 178740, 181388, 181719, 200568, 201910, 225639, 226735, 242292, 250710, 272082, 300852, 302865, 334280, 357480, 362776, 363438, 376065, 403820, 408123, 451278, 453470, 484584, 501420, 544164, 545157, 601704, 605730, 680205, 726876, 752130, 807640, 816246, 902556, 906940, 908595, 1002840, 1088328, 1090314, 1128195, 1211460, 1224369, 1360410, 1453752, 1504260, 1632492, 1805112, 1813880, 1817190, 2040615, 2180628, 2256390, 2422920, 2448738, 2720820, 2725785, 2766167, 3008520, 3264984, 3634380, 4081230, 4361256, 4512780, 4897476, 5441640, 5451570, 5532334, 6121845, 7268760, 8162460, 8298501, 9025560, 9794952, 10903140, 11064668, 12243690, 13830835, 16324920, 16597002, 21806280, 22129336, 24487380, 24895503, 27661670, 33194004, 41492505, 48974760, 49791006, 55323340, 66388008, 74686509, 82985010, 99582012, 110646680, 124477515, 149373018, 165970020, 199164024, 248955030, 298746036, 331940040, 373432545, 497910060, 597492072, 746865090, 995820120, 1493730180, 2987460360]

約数ペア:

[(1, 2987460360), (2, 1493730180), (3, 995820120), (4, 746865090), (5, 597492072), (6, 497910060), (8, 373432545), (9, 331940040), (10, 298746036), (12, 248955030), (15, 199164024), (18, 165970020), (20, 149373018), (24, 124477515), (27, 110646680), (30, 99582012), (36, 82985010), (40, 74686509), (45, 66388008), (54, 55323340), (60, 49791006), (61, 48974760), (72, 41492505), (90, 33194004), (108, 27661670), (120, 24895503), (122, 24487380), (135, 22129336), (137, 21806280), (180, 16597002), (183, 16324920), (216, 13830835), (244, 12243690), (270, 11064668), (274, 10903140), (305, 9794952), (331, 9025560), (360, 8298501), (366, 8162460), (411, 7268760), (488, 6121845), (540, 5532334), (548, 5451570), (549, 5441640), (610, 4897476), (662, 4512780), (685, 4361256), (732, 4081230), (822, 3634380), (915, 3264984), (993, 3008520), (1080, 2766167), (1096, 2725785), (1098, 2720820), (1220, 2448738), (1233, 2422920), (1324, 2256390), (1370, 2180628), (1464, 2040615), (1644, 1817190), (1647, 1813880), (1655, 1805112), (1830, 1632492), (1986, 1504260), (2055, 1453752), (2196, 1360410), (2440, 1224369), (2466, 1211460), (2648, 1128195), (2740, 1090314), (2745, 1088328), (2979, 1002840), (3288, 908595), (3294, 906940), (3310, 902556), (3660, 816246), (3699, 807640), (3972, 752130), (4110, 726876), (4392, 680205), (4932, 605730), (4965, 601704), (5480, 545157), (5490, 544164), (5958, 501420), (6165, 484584), (6588, 453470), (6620, 451278), (7320, 408123), (7398, 403820), (7944, 376065), (8220, 363438), (8235, 362776), (8357, 357480), (8937, 334280), (9864, 302865), (9930, 300852), (10980, 272082), (11916, 250710), (12330, 242292), (13176, 226735), (13240, 225639), (14796, 201910), (14895, 200568), (16440, 181719), (16470, 181388), (16714, 178740), (17874, 167140), (18495, 161528), (19860, 150426), (20191, 147960), (21960, 136041), (23832, 125355), (24660, 121146), (25071, 119160), (29592, 100955), (29790, 100284), (32940, 90694), (33428, 89370), (35748, 83570), (36990, 80764), (39720, 75213), (40382, 73980), (41785, 71496), (44685, 66856), (45347, 65880), (49320, 60573), (50142, 59580)]